Thursday in photos

Italian cyclists Vincenzo Nibali is silhouetted as he trains during a no-race day at the road cycling world championships, in Fiesole, near Florence, Italy, Thursday, Sept. 26, 2013. The worlds conclude on Sunday with the featured road race over a 272-kilometer (169-mile) route that starts in Lucca near the coast and ends with 10 laps of a hilly circuit in and around Florence. (AP Photo/Luca Bruno)Photo by Luca Bruno

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Amanda Knox and her family celebrate acquittalItaly's highest court overturned the murder conviction against Amanda Knox and her ex-boyfriend Friday over the 2007 slaying of Knox's roommate, bringing to a definitive end to the high-profile case.